Test the null hypothesis that average total family income is the same for all of the degree categories. What do you conclude?

Multiple Comparisons Dependent Variable: Family income; ranges recoded to midpoints Bonferroni Mean 95% Confidence Interval (D) Respondent's highest () Respondent's highest Difference (1- degree degree J) Std. Error Sig. Lower Bound Upper Bound Less than HS High school -14909.49 2212.762 000 -21132.16 -8686.83 Junior college -23538.21 3407.843 000 -33121.64 -13954.77 Bachelor -34992.10 2668.518 000 -42496.43 -27487.77 Graduate -43460.25 3407.843 .000 -53043.69 -33876.81 High school Less than HS 14909.49 2212.762 000 8686.83 21132.16 Junior college -8628.71 3010.170 042 -17093.83 -163.60 Bachelor -20082.60 2137.456 000 -26093.50 -14071.71 Graduate -28550.76 3010.170 000 -37015.87 -20085.65 Junior college Less than HS 23538.21 3407.843 000 13954.77 33121.64 High school 8628.71 3010.170 042 163.60 17093.83 Bachelor -11453.89 3359.434 007 -20901.19 -2006.59 Graduate -19922.04 3972.178 000 -31092.49 -8751.60 Bachelor Less than HS 34992.10 2668.518 000 27487.77 42496.43 High school 20082.60 2137.456 .000 14071.71 26093.50 Junior college 11453.89 3359.434 007 2006.59 20901.19 Graduate -8468.15 3359.434 118 -17915.45 979.15 Graduate Less than HS 43460.25 3407.843 000 33876.81 53043.69 High school 28550.76 3010.170 .000 20085.65 37015.87 Junior college 19922.04 3972.178 .000 8751.60 31092.49 Bachelor 8468.15 3359.434 .118 -979.15 17915.45 Based on observed means. The error term is Mean Square(Error) = 733686145.630. *. The mean difference is significant at the .05 level